調查論文:意大利首批確診病號為中國旅客一對夫婦,在意大利拉茲奧住院(基因樣本採集地)。 A doubt of
multiple introduction of SARS-CoV-2 in Italy: A preliminary overview. Journal of Medical Virology • March 2020 https://www.researchgate.net/publication/340032561_A_doubt_of_multiple_introduction_of_SARS-CoV-2_in_Italy_A_preliminary_overview The COVID-19 outbreak started officially in China in January 2020, although the
virus was probably already circulating in the country since late October 2019
according to a recent report (Giovanetti et al. 2020). In Italy the first
infected patient was officially detected on the night of February 20 in Codogno
(Lombardia), but a couple of Chinese tourists was hospitalized in Rome (Lazio) already at the end of January after the confirmation test of the infection. ..
美國當局防疫中心轉發意大利文章:新冠病毒S-基因蛋白D614G變異來自意大利拉茲奧病例。 SARS-CoV-2
Phylogenetic Analysis, Lazio Region, Italy, February–March 2020. Barbara Bartolini, .... Author affiliations: National Institute for Infectious
Diseases “Lazzaro Spallanzani” IRCCS, Rome, Italy. Volume 26, Number 8—August 2020 https://wwwnc.cdc.gov/eid/article/26/8/20-1525_article Abstract: We report phylogenetic and mutational analysis of severe acute
respiratory syndrome coronavirus 2 virus strains from the Lazio region of Italy and provide information about the dynamics of virus spread. Data suggest
effective containment of clade V strains, but subsequently, multiple waves of clade G strains were circulating widely in Europe. 不說國際學界,就中國自己的學者也認為中疾控和中科院的L/S類型分類不成立: 《新冠病毒已突變?專家:變化極小,不說明任何問題》。 2020-03-05 09:57:48新京報 記者:張勝坡 編輯:王婧禕。 http://www.bjnews.com.cn/feature/2020/03/05/699253.html =0=